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Marble Mountain-Trout Creek Hill facts for kids

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Marble Mountain-Trout Creek Hill
West Crater LeeSiebert 107020.jpg
West Crater with associated lava flows
Highest point
Elevation 492 to 4,521 ft (150 to 1,378 m)
Geography
Location Skamania County, Washington,
United States
Parent range Cascade Range
Topo map USGS Bare Mountain
Geology
Age of rock less than 700,000 years
Mountain type Volcanic field
Volcanic arc/belt Cascade Volcanic Arc
Last eruption ~7,700 years BP

Marble Mountain-Trout Creek Hill volcanic field (MMTC) is a volcanic field located in Washington, US.

Notable Vents

Name Elevation Coordinates Last eruption
Bare Mountain      
Marble Mountain 4,127 ft (1,258 m)    
Trout Creek Hill 2,930 ft (893 m) 45°49′N 122°00′W / 45.817°N 122.000°W / 45.817; -122.000 ~340,000 years ago
West Crater 4,360 ft (1,329 m) 45°53′N 122°05′W / 45.88°N 122.08°W / 45.88; -122.08 (West Crater) 5750 BC?

Trout Creek Hill

Trout Creek Hill is a small Pleistocene basaltic shield volcano in Washington, United States. It produced a lava flow about 340,000 years ago that traveled 20 km (12 mi) southeast, which dammed the Columbia River for a short period of time.

West Crater

West Crater is a small andesitic lava dome with associated lava flows in southern Washington.

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